169726 Miller style Nozzle for Miller M25 & M40 mig welding guns. 169726 is often listed as 169-726, same nozzle. It has a 5/8" diameter orifice at the weld surface. The contact tip sits flush to the edge of the opening. The M25 & M40 mig guns are usually standard on Millermatic 200, 210, 212, 250, 251, 252, 300 and Vintage MIG welders.
